| TESTING ITEMS | SPECIFICATION | RESULTS |
| Description | White crystals powder | Conforms |
| Chloride(Cl) | ≤0.002% | 0.001% |
| Sulfate (SO4) | ≤0.002% | 0.001% |
| Iron(Fe) | ≤0.002% | 0.001% |
| Heavy metals (Pb) | ≤0.002% | 0.001% |
| Water insoluble matter | ≤0.01% | 0.001% |
| Assay | ≥99.50% | 99.85% |
| Conclusion: The Product Conforms to Enterprise Standard. |
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